Adapter



FIG. 1 is a top, front, right perspective view of an adapter showing our new design;

FIG. 2 is a top, rear, left perspective view thereof;

FIG. 3 is a top plan view thereof, the bottom plan view being a mirror image thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a rear elevation view thereof; and,

FIG. 7 is a front elevation view thereof.

The equal-length broken lines depict portions of the adapter that form no part of the claimed design. The dash-dot-dash broken lines define the boundaries of the claim and form no part of the claimed design. 

CLAIM The ornamental design for an adapter, as shown and described. 